--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/javax/lang/model/UnknownEntityException.java Fri Feb 06 12:49:48 2009 -0800
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.lang.model;
+
+/**
+ * Superclass of exceptions which indicate that an unknown kind of
+ * entity was encountered. This situation can occur if the language
+ * evolves and new kinds of constructs are introduced. Subclasses of
+ * this exception may be thrown by visitors to indicate that the
+ * visitor was created for a prior version of the language.
+ *
+ * <p>A common superclass for those exceptions allows a single catch
+ * block to have code handling them uniformly.
+ *
+ * @author Joseph D. Darcy
+ * @see javax.lang.model.element.UnknownElementException
+ * @see javax.lang.model.element.UnknownAnnotationValueException
+ * @see javax.lang.model.type.UnknownTypeException
+ * @since 1.7
+ */
+public class UnknownEntityException extends RuntimeException {
+
+ private static final long serialVersionUID = 269L;
+
+ /**
+ * Creates a new {@code UnknownEntityException} with the specified
+ * detail message.
+ *
+ * @param message the detail message
+ */
+ protected UnknownEntityException(String message) {
+ super(message);
+ }
+}
--- a/langtools/src/share/classes/javax/lang/model/element/UnknownAnnotationValueException.java Fri Feb 06 10:23:57 2009 -0800
+++ b/langtools/src/share/classes/javax/lang/model/element/UnknownAnnotationValueException.java Fri Feb 06 12:49:48 2009 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2005-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,8 @@
package javax.lang.model.element;
+import javax.lang.model.UnknownEntityException;
+
/**
* Indicates that an unknown kind of annotation value was encountered.
* This can occur if the language evolves and new kinds of annotation
@@ -39,7 +41,7 @@
* @see AnnotationValueVisitor#visitUnknown
* @since 1.6
*/
-public class UnknownAnnotationValueException extends RuntimeException {
+public class UnknownAnnotationValueException extends UnknownEntityException {
private static final long serialVersionUID = 269L;
--- a/langtools/src/share/classes/javax/lang/model/element/UnknownElementException.java Fri Feb 06 10:23:57 2009 -0800
+++ b/langtools/src/share/classes/javax/lang/model/element/UnknownElementException.java Fri Feb 06 12:49:48 2009 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2005-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,8 @@
package javax.lang.model.element;
+import javax.lang.model.UnknownEntityException;
+
/**
* Indicates that an unknown kind of element was encountered. This
* can occur if the language evolves and new kinds of elements are
@@ -38,7 +40,7 @@
* @see ElementVisitor#visitUnknown
* @since 1.6
*/
-public class UnknownElementException extends RuntimeException {
+public class UnknownElementException extends UnknownEntityException {
private static final long serialVersionUID = 269L;
--- a/langtools/src/share/classes/javax/lang/model/type/UnknownTypeException.java Fri Feb 06 10:23:57 2009 -0800
+++ b/langtools/src/share/classes/javax/lang/model/type/UnknownTypeException.java Fri Feb 06 12:49:48 2009 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2005-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,8 @@
package javax.lang.model.type;
+import javax.lang.model.UnknownEntityException;
+
/**
* Indicates that an unknown kind of type was encountered. This can
* occur if the language evolves and new kinds of types are added to
@@ -38,7 +40,7 @@
* @see TypeVisitor#visitUnknown
* @since 1.6
*/
-public class UnknownTypeException extends RuntimeException {
+public class UnknownTypeException extends UnknownEntityException {
private static final long serialVersionUID = 269L;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/processing/model/TestExceptions.java Fri Feb 06 12:49:48 2009 -0800
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6794071
+ * @summary Test that exceptions have a proper parent class
+ * @author Joseph D. Darcy
+ */
+
+import javax.lang.model.UnknownEntityException;
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+/*
+ * Verify UnknownFooExceptions can be caught with a common parent
+ * exception.
+ */
+public class TestExceptions {
+ public static void main(String... args) {
+ RuntimeException[] exceptions = {
+ new UnknownElementException((Element)null, (Object)null),
+ new UnknownAnnotationValueException((AnnotationValue) null, (Object) null),
+ new UnknownTypeException((TypeMirror)null, (Object)null)
+ };
+
+ for(RuntimeException exception : exceptions) {
+ try {
+ throw exception;
+ } catch (UnknownEntityException uee) {
+ ;
+ }
+ }
+ }
+}